本文實例為大家分享了PHP微信公眾號自動發送紅包API代碼，分享給大家供大家參考。具體如下：
貼出核心接口代碼至于數據自己填寫，接口測試ＯＫ
wechat_packet.php
<!--?php/** * 發送紅包接口 * Created by PhpStorm. * User: ADKi * Date: 2016/4/25 0025 * Time: 15:25 */class wechat_packet{ private $url = 'https://api.mch.weixin.qq.com/mmpaymkttransfers/sendredpack';//請求URL private $mch_id;//商戶號 private $weixin_appid;//公眾賬號appid private $send_name;//商戶名稱 private $total_num = 1;//發送紅包總人數 private $wishing;//紅包祝福語 private $client_ip;//調用接口的機器Ip地址 private $act_name;//活動名稱 private $remark;//備注信息 private $nonce_str;//隨機字符串，不長于32位 private $api_password; private $arraytoxml;//數組轉xml /** * 公鑰 */ private $public_key = "/api/wechat/cert/apiclient_cert.pem"; /** * 私鑰 */ private $private_key = '/api/wechat/cert/apiclient_key.pem'; /** * ca證書 */ private $rootca = 'api/wechat/cert/rootca.pem'; public function __construct() { //初始化紅包設置信息 $this--->weixin_appid = C('wap_weixin_appid'); $this->mch_id = C('wechat_mch_id'); $this->send_name = C('wechat_send_name'); $this->wishing = C('wechat_wishing'); $this->act_name = C('wechat_act_name'); $this->client_ip = $_SERVER['SERVER_ADDR']; $this->remark = C('wechat_remark'); $this->nonce_str = $this->create_nonce_str(32); $this->api_password = C('wechat_api_password'); $inc_file = BASE_PATH.DS.'api'.DS.'wechat'.DS.'arraytoxml.php'; if(is_file($inc_file)) { require($inc_file); } $this->arraytoxml = new ArrayToXML(); } public function send_post($mch_billno,$re_openid,$total_amount){ $sign = $this->create_sign($mch_billno,$re_openid,$total_amount); $send_array = array( 'nonce_str' => $this->nonce_str, 'mch_billno' => $mch_billno, 'mch_id' => $this->mch_id, 'wxappid' => $this->weixin_appid, 'send_name' => $this->send_name, 're_openid' => $re_openid, 'total_amount' => $total_amount, 'total_num' => $this->total_num, 'wishing' => $this->wishing, 'client_ip' => $this->client_ip, 'act_name' => $this->act_name, 'remark' => $this->remark, 'sign' => $sign, ); $send_xml = $this->arraytoxml->toXml($send_array,''); $data = $this->curl_post_ssl($this->url, $send_xml); $data = $this->xmlToArray($data); file_put_contents('adki',var_export($data,true),FILE_APPEND); } /* 請確保您的libcurl版本是否支持雙向認證，版本高于7.20.1 */ private function curl_post_ssl($url, $vars, $second=30,$aHeader=array()){ $ch = curl_init(); //超時時間 curl_setopt($ch,CURLOPT_TIMEOUT,$second); curl_setopt($ch,CURLOPT_RETURNTRANSFER, 1); //這里設置代理，如果有的話 //curl_setopt($ch,CURLOPT_PROXY, '10.206.30.98'); //curl_setopt($ch,CURLOPT_PROXYPORT, 8080); curl_setopt($ch,CURLOPT_URL,$url); curl_setopt($ch,CURLOPT_SSL_VERIFYPEER,false); curl_setopt($ch,CURLOPT_SSL_VERIFYHOST,false); //以下兩種方式需選擇一種 //第一種方法，cert 與 key 分別屬于兩個.pem文件 //默認格式為PEM，可以注釋 curl_setopt($ch,CURLOPT_SSLCERTTYPE,'PEM'); curl_setopt($ch,CURLOPT_SSLCERT,getcwd().$this->public_key); //默認格式為PEM，可以注釋 curl_setopt($ch,CURLOPT_SSLKEYTYPE,'PEM'); curl_setopt($ch,CURLOPT_SSLKEY,getcwd().$this->private_key); //ca證書 curl_setopt($ch,CURLOPT_CAINFO,$this->rootca); //第二種方式，兩個文件合成一個.pem文件 //curl_setopt($ch,CURLOPT_SSLCERT,getcwd().'/all.pem'); if( count($aHeader) >= 1 ){ curl_setopt($ch, CURLOPT_HTTPHEADER, $aHeader); } curl_setopt($ch,CURLOPT_POST, 1); curl_setopt($ch,CURLOPT_POSTFIELDS,$vars); $data = curl_exec($ch); if($data){ curl_close($ch); return $data; } else { $error = curl_errno($ch); echo "call faild, errorCode:$error/n/n/n/n"; curl_close($ch); return false; } } //生成簽名 private function create_sign($mch_billno,$re_openid,$total_amount){ $string_array = array( 'act_name' => $this->act_name, 'client_ip' => $this->client_ip, 'mch_billno' => $mch_billno, 'mch_id' => $this->mch_id, 'nonce_str' => $this->nonce_str, 're_openid' => $re_openid, 'remark' => $this->remark, 'send_name' => $this->send_name, 'total_amount' => $total_amount, 'total_num' => $this->total_num, 'wishing' => $this->wishing, 'wxappid' => $this->weixin_appid, ); foreach ($string_array as $key => $value){ if(!empty($value)){ $stringA .= "$key=$value"; if($key != 'wxappid'){ $stringA .= '&'; } } } //轉成UTF-8 $stringA = $this->gbkToUtf8($stringA); $stringSignTemp="$stringA&key=$this->api_password"; $sign = MD5($stringSignTemp); $sign = strtoupper($sign); return $sign; } //生成隨機字符串 private function create_nonce_str($length){ $str = null; $strPol = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789abcdefghijklmnopqrstuvwxyz"; $max = strlen($strPol)-1; for($i=0;$i<$length;$i++){ $str.=$strPol[rand(0,$max)];//rand($min,$max)生成介于min和max兩個數之間的一個隨機整數 } return $str; } /** *自動判斷把gbk或gb2312編碼的字符串轉為utf8 *能自動判斷輸入字符串的編碼類，如果本身是utf-8就不用轉換，否則就轉換為utf-8的字符串 *支持的字符編碼類型是：utf-8,gbk,gb2312 *@$str:string 字符串 */ private function gbkToUtf8($str){ $charset = mb_detect_encoding($str,array('ASCII','UTF-8','GBK','GB2312')); $charset = strtolower($charset); if("utf-8" != $charset){ $str = iconv('UTF-8',$charset,$str); } return $str; } private function xmlToArray($postStr){ $msg = array(); $msg = (array)simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA); return $msg; }} 數組轉xml:arraytoxml.php
<!--?php/** * Created by PhpStorm. * User: ADKi * Date: 2016/4/26 0026 * Time: 12:19 */class ArrayToXML{ public function toXml($data){ $xml = '<xml-->'; foreach ($data as $key => $value){ if (is_numeric($value)){ $xml .= "<".$key.">".$value."<!--".$key."-->"; }else{ $xml .= "<".$key."><!--[CDATA[".$value."]]--><!--".$key."-->"; } } $xml .= ''; return $xml; }} 以上就是本文的全部內容，希望對大家學習PHP程序設計有所幫助，也希望大家多多支持VeVb武林網。
